Formerly belonging to Rowena Ravenclaw the Diadem was later found to be one of Voldemort\'s Horcruxes and was destroyed in the Deathly Hallows This Pin Badge has been created using the official style guide from Warner Bros It is approx 20mm in height and 10mm wide This Pin Badge comes on the official Harry Potter branded card packaging and shows the Warner Bros logo on the reverse The Carat Shop is the official licensed manufacturers of Harry Potter Jewellery on behalf of Warner Bros